19897896

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15643}}^1$

素因数の和:15705

約数の個数: 32

約数和(自身を含む): 50686560

約数和(自身を除く): 30788664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15643, 31286, 46929, 62572, 93858, 125144, 187716, 375432, 829079, 1658158, 2487237, 3316316, 4974474, 6632632, 9948948, 19897896]

約数ペア:

[(1, 19897896), (2, 9948948), (3, 6632632), (4, 4974474), (6, 3316316), (8, 2487237), (12, 1658158), (24, 829079), (53, 375432), (106, 187716), (159, 125144), (212, 93858), (318, 62572), (424, 46929), (636, 31286), (1272, 15643)]